package ynny.dome01;

public class StudentTest {
    public static void main(String[] args) {

        CollegeStudent stu = new CollegeStudent();

        stu.study();
        stu.learnComputer();
        stu.learnEnglish();

        FootballAthlete ftAth = new FootballAthlete();

        ftAth.doSport();
        ftAth.learnEnglish();


    }
}
